Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754020Ab0L2XN3 (ORCPT ); Wed, 29 Dec 2010 18:13:29 -0500 Received: from oproxy1-pub.bluehost.com ([66.147.249.253]:50673 "HELO oproxy1-pub.bluehost.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1750790Ab0L2XN1 convert rfc822-to-8bit (ORCPT ); Wed, 29 Dec 2010 18:13:27 -0500 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=default; d=virtuousgeek.org; h=Received:Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References:X-Mailer:Mime-Version:Content-Type:Content-Transfer-Encoding:X-Identified-User; b=LClrHECrl5k5udtnGWOgutbl2UhO7dIcWHS0/0/vChFOVoZBOMHIYDrImBopzNDBvHbxOSR/kS5Wbnt9FVWS5F6qJPmFUM3GA90+YlCs/K1Ug7i8JYJ9q/YF2RexK70y; Date: Wed, 29 Dec 2010 15:13:23 -0800 From: Jesse Barnes To: Alex Riesen Cc: Linus Torvalds , Randy Dunlap , Linux Kernel Mailing List , dri-devel@lists.freedesktop.org, Jeff Chua Subject: Re: Linux 2.6.37-rc8 (no fb) Message-ID: <20101229151323.4a675097@jbarnes-desktop> In-Reply-To: References: <20101229102127.06c0e505.randy.dunlap@oracle.com> <20101229121601.179983b7@jbarnes-desktop> <20101229131852.0792aac0@jbarnes-desktop> <20101229135315.5fe5c4e5@jbarnes-desktop> X-Mailer: Claws Mail 3.7.6 (GTK+ 2.18.9; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT X-Identified-User: {10642:box514.bluehost.com:virtuous:virtuousgeek.org} {sentby:smtp auth 67.174.193.198 authed with jbarnes@virtuousgeek.org} Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1595 Lines: 45 On Thu, 30 Dec 2010 00:09:56 +0100 Alex Riesen wrote: > On Wed, Dec 29, 2010 at 22:53, Jesse Barnes wrote: > >> > Doesn't change anything here. Display stays blank. > >> > >> Sounds like your problem is separate from SSC then, more likely related > >> to panel power or backlight control.  Have you tried bisecting for the > >> problem between 2.6.35 and 2.6.36? > > > > Nevermind, I just checked out the bug, looks like it is panel power > > related.  Can you try this patch? > > Tried. Does not work. > > > If it doesn't work, can you send me the output of intel_reg_dumper from > > before you turn off the display and after you try to turn it back on? > > See the links below (sorry, they files are a bit large): > > Before running "xset dpms force standby": > > http://vin-soft.org/~raa/public/test/intel_gpu_dump-before > > After running "sleep 3" > > http://vin-soft.org/~raa/public/test/intel_gpu_dump-after-suspend > > After running "xset dpms force on" > > http://vin-soft.org/~raa/public/test/intel_gpu_dump-after-xset-on > > After closing and opening the lid (displays backlight is back) > > http://vin-soft.org/~raa/public/test/intel_gpu_dump-after-lid I need the intel_reg_dumper output, not intel_gpu_dump. :) -- Jesse Barnes, Intel Open Source Technology Center -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/